From patchwork Fri Jan 4 13:09:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Martin X-Patchwork-Id: 154771 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp604674ljp; Fri, 4 Jan 2019 05:10:00 -0800 (PST) X-Google-Smtp-Source: AFSGD/VtEQAyK5WNTS/3cHIT4ZL448X6Qt8bAnDkUiMMwDQV5Gepn178KbDMhtG//dD+8NeTBwsw X-Received: by 2002:a62:868b:: with SMTP id x133mr55000307pfd.252.1546607400150; Fri, 04 Jan 2019 05:10:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546607400; cv=none; d=google.com; s=arc-20160816; b=Xo1Z0WRkXgMb3DSDpV6hBROmRx8YwKhM72iIimf9ES74IwYnolu6TUHSJCQQU/evHX fsh2QX7G9xF1RyO1xTudHCHwBxpv+qYh4olDetiqQXWcRsa3EEaqHXiDJBfWEeA3WW6y 2Hu8r3UtTnaIk+zteWX2hfvjsmvAcDsQQ8/tstPHekuSdXFs/LdZH9288bgil5sKhc22 z1SUbJT8Q7deRFjkEMbFenA/syUB4moC008+5IvPpq3BWFSBbKZ9btksi6Xo9VUIOylA +CgdM+BnhdvKRyp7rbn1QzsoSiz9VLvc2SNzc/MhWgimYxu/6O3lrOABXeWLHUN0Fot3 eOlA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=QD0+epdRA9OAs3sGbo2ilBB343+hJRuiCGHM1cQlwRk=; b=X0HOGBNaVAYtxK4WFbTuSW5CS9dv60gdIUURSerZZMuOaGZ5ytM+sawdBrUnVk/li+ hEFIbc3i0MpRB4tQ0hllHn3+C31/GeC4F11Qzqcr0UoRQWzt8AP3MiSwQRDPR1FUUE7j 5JCJ4SV9UUHMNkxlz3lLosb5Maa+tBiXzRuOlDocrIk5Wm2g1oe3aYD0LC32ADOOENdK VYGyOvlU1fGSk1lqKNXCqsb3dqmIK1OS5j4Q0UJDNwbZzBj4jMHArkZ1scvbn2BYirO6 lt04U+Q5pCxEBJXUdfvT7TKBACQlYmZXkvw/WieGlGossY8pD+VSZG/eyYyYYzU0ZFKw V9gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n2si7394337pgr.67.2019.01.04.05.09.59; Fri, 04 Jan 2019 05:10:00 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727347AbfADNJ6 (ORCPT + 31 others); Fri, 4 Jan 2019 08:09:58 -0500 Received: from foss.arm.com ([217.140.101.70]:42032 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726327AbfADNJ5 (ORCPT ); Fri, 4 Jan 2019 08:09:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 28F1AEBD; Fri, 4 Jan 2019 05:09:57 -0800 (PST) Received: from e103592.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 15DEF3F5D4; Fri, 4 Jan 2019 05:09:55 -0800 (PST) From: Dave Martin To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Will Deacon , Alan Hayward , Szabolcs Nagy Subject: [PATCH v2 0/2] arm64/sve: UAPI: Disentangle ptrace.h from sigcontext.h Date: Fri, 4 Jan 2019 13:09:49 +0000 Message-Id: <1546607391-3850-1-git-send-email-Dave.Martin@arm.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch refactors the UAPI header definitions for the Arm SVE extension to avoid multiple-definition problems when userspace mixes its own sigcontext.h definitions with the kernel's ptrace.h (which is apparently routine). A common backend header is created to hold common definitions, suitably namespaced. The extra header guard in sve_context.h was considered redundant and is now gone, so patch 1 (kbuild: install_headers.sh: Strip _UAPI from #if-defined() guards) from the previous version of the series has been dropeed. Dave Martin (2): arm64/sve: ptrace: Fix SVE_PT_REGS_OFFSET definition arm64/sve: Disentangle from arch/arm64/include/uapi/asm/ptrace.h | 39 ++++++++++----------- arch/arm64/include/uapi/asm/sigcontext.h | 56 +++++++++++++++---------------- arch/arm64/include/uapi/asm/sve_context.h | 53 +++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+), 49 deletions(-) create mode 100644 arch/arm64/include/uapi/asm/sve_context.h -- 2.1.4